CVE-2023-3247

Missing error check and insufficient random bytes in HTTP Digest authentication for SOAP

State: Published
Severity: 2.6 Low
Published: Jul 22, 2023
Updated: Oct 15, 2024
Reserved: Jun 14, 2023

Description

In PHP versions 8.0.* before 8.0.29, 8.1.* before 8.1.20, 8.2.* before 8.2.7 when using SOAP HTTP Digest Authentication, random value generator was not checked for failure, and was using narrower range of values than it should have. In case of random generator failure, it could lead to a disclosure of 31 bits of uninitialized memory from the client to the server, and it also made easier to a malicious server to guess the client's nonce.

Scores

CVSS	Score	Vector	Source
3.1	2.6 Low	CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N	php

Weaknesses

CWE-252 Unchecked Return Value
CWE-330 Use of Insufficiently Random Values

Affected Products

Product	Versions
PHPPHP Group	8.0.* to before 8.0.29Affected 8.1.* to before 8.1.20Affected 8.2.* to before 8.2.7Affected

References

https://github.com/php/php-src/security/advisories/GHSA-76gg-c692-v2mw

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